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Commit7a1c8ed

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committed
fix(uart): fixed wrong values with definitions
Signed-off-by: Bartu Özcan <bartu.ozcan2004@gmail.com>
1 parent48b8e12 commit7a1c8ed

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1 file changed

+3
-3
lines changed
  • libraries/SrcWrapper/src/stm32

1 file changed

+3
-3
lines changed

‎libraries/SrcWrapper/src/stm32/uart.c‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -1475,9 +1475,9 @@ uint32_t uart_getPCLK(UART_HandleTypeDef *huart)
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#elif defined(STM32H7)
14761476
uint32_tsysclk=HAL_RCC_GetSysClockFreq();
14771477
#if defined(STM32H7A3xx)|| defined (STM32H7A3xxQ)|| defined(STM32H7B3xx)|| defined(STM32H7B3xxQ)|| defined(STM32H7B0xx)|| defined(STM32H7B0xxQ)
1478-
uint32_tprescaler= (RCC->CDCFGR2&(0x7UL <<9U)) >>9U;
1478+
uint32_tprescaler= (RCC->SRDCFGR&RCC_SRDCFGR_SRDPPRE) >>RCC_SRDCFGR_SRDPPRE_Pos;
14791479
#else
1480-
uint32_tprescaler= (RCC->D2CFGR&(0x7UL <<9U)) >>9U;
1480+
uint32_tprescaler= (RCC->D3CFGR&RCC_D3CFGR_D3PPRE) >>RCC_D3CFGR_D3PPRE_Pos;
14811481
#endif
14821482

14831483
uint32_tapb4=1;
@@ -1521,7 +1521,7 @@ uint32_t uart_getPCLK(UART_HandleTypeDef *huart)
15211521

15221522
#if defined(STM32WB0)
15231523
uint32_tsysclk=HAL_RCC_GetSysClockFreq();
1524-
uint32_tppre2= (RCC->CFGR&(0x7UL <<11U)) >>11U;
1524+
uint32_tppre2= (RCC->CFGR&RCC_CFGR_CLKSYSDIV) >>RCC_CFGR_CLKSYSDIV_Pos;
15251525
uint32_tapb2_div=1;
15261526

15271527
switch (ppre2) {

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